Membranous nephropathy: new pathogenic mechanisms and their clinical implications
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Membranous nephropathy: new pathogenic mechanisms and their clinical implications. / Hoxha, Elion; Reinhard, Linda; Stahl, Rolf A K.
In: NAT REV NEPHROL, Vol. 18, No. 7, 07.2022, p. 466-478.Research output: SCORING: Contribution to journal › SCORING: Review article › Research
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TY - JOUR
T1 - Membranous nephropathy: new pathogenic mechanisms and their clinical implications
AU - Hoxha, Elion
AU - Reinhard, Linda
AU - Stahl, Rolf A K
N1 - © 2022. Springer Nature Limited.
PY - 2022/7
Y1 - 2022/7
N2 - Membranous nephropathy (MN) is characterized histomorphologically by the presence of immune deposits in the subepithelial space of the glomerular filtration barrier; its clinical hallmarks are nephrotic range proteinuria with oedema. In patients with primary MN, autoimmunity is driven by circulating autoantibodies that bind to one or more antigens on the surface of glomerular podocytes. Compared with other autoimmune kidney diseases, the understanding of the pathogenesis of MN has substantially improved in the past decade, thanks to the discovery of pathogenic circulating autoantibodies against phospholipase A2 receptor 1 (PLA2R1) and thrombospondin type 1 domain-containing protein 7A (THSD7A). The subsequent identification of more proteins associated with MN, some of which are also endogenous podocyte antigens, might further advance the clinical characterization of MN, including its diagnosis, treatment and prognosis. Insights from studies in patients with MN, combined with the development of novel in vivo and in vitro experimental models, have potential to improve the management of patients with MN. Characterizing the interaction between autoimmunity and local glomerular lesions provides an opportunity to develop more specific, pathogenesis-based treatments.
AB - Membranous nephropathy (MN) is characterized histomorphologically by the presence of immune deposits in the subepithelial space of the glomerular filtration barrier; its clinical hallmarks are nephrotic range proteinuria with oedema. In patients with primary MN, autoimmunity is driven by circulating autoantibodies that bind to one or more antigens on the surface of glomerular podocytes. Compared with other autoimmune kidney diseases, the understanding of the pathogenesis of MN has substantially improved in the past decade, thanks to the discovery of pathogenic circulating autoantibodies against phospholipase A2 receptor 1 (PLA2R1) and thrombospondin type 1 domain-containing protein 7A (THSD7A). The subsequent identification of more proteins associated with MN, some of which are also endogenous podocyte antigens, might further advance the clinical characterization of MN, including its diagnosis, treatment and prognosis. Insights from studies in patients with MN, combined with the development of novel in vivo and in vitro experimental models, have potential to improve the management of patients with MN. Characterizing the interaction between autoimmunity and local glomerular lesions provides an opportunity to develop more specific, pathogenesis-based treatments.
U2 - 10.1038/s41581-022-00564-1
DO - 10.1038/s41581-022-00564-1
M3 - SCORING: Review article
C2 - 35484394
VL - 18
SP - 466
EP - 478
JO - NAT REV NEPHROL
JF - NAT REV NEPHROL
SN - 1759-5061
IS - 7
ER -